- Name of issuer: TruongSon Tourism Joint Stock Company COECCO
- Stock code: TSD
- Securities type: common stock
- Name of principal shareholder: Cao Thi Thu Thuy
- Number of shares held by the principal shareholder before transaction: 172,800 shares (13.56%)
- Number of shares disposed: 12,600 shares
- Total holding following transaction and total percentage following transaction: 160,200 shares (12.57%)
- Purpose of transaction: Personal issue
- Date of transaction: 03/03/2025